Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 12-science Answered

how are frequency and intencity of electromagnetic wave related?
Asked by mbinukurian1971 | 25 Jul, 2018, 12:29: AM
answered-by-expert Expert Answer
Intensity can be understood as energy provided per second i.e Power (emergy per second).
Thus we can say that intensity is proprotional to energy E, which, for a photon is given by:
begin mathsize 12px style straight E equals hf space equals space hc over straight lambda end style
Where 'h' = 6.626 x 10-34 Js is a universal constant called Planck's constant,
'c' is the speed of light in vacuum and
'λ' is the photon's wavelength.
 
Thus, intensity and frequency of a photon in an electromagnetic wave are directly propotional to each other,
Answered by Abhijeet Mishra | 26 Jul, 2018, 04:58: PM
CBSE 12-science - Physics
Asked by writetoakashyadav | 28 Feb, 2024, 07:41: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by munaxa013 | 19 Jan, 2024, 01:21: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by vashu7985864937 | 23 Dec, 2021, 12:28: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by mufeedatvp2000 | 19 Apr, 2020, 04:20: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by dumpapurush | 22 Oct, 2018, 10:48: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by ashwin.mts | 01 Oct, 2018, 05:27: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by mbinukurian1971 | 25 Jul, 2018, 12:29: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 12-science - Physics
Asked by Topperlearning User | 19 May, 2014, 01:22: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×